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. 2024 Feb 2;10(3):e25411. doi: 10.1016/j.heliyon.2024.e25411

Table 3.

LDA topic feature words.

The division of the positive topic feature word
The division of the negative topic feature words
Topic 1
Tourist Experience
Topic 2
Scenic Charm
Topic 3
Tourism Services
Topic 4
Tourist Attitudes
Topic 1
Tourist Experience
Topic 2
Scenic Charm
Topic 3
Tourism Services
Hour history enjoy correct hour waterfall Shanxi
ticket Zhenyuan tour guide worth ropeway Hukou Waterfalls service
Time China explain cost-effectiveness advise the Yellow River staff
suggest locate good ensemble ID card Ctrip tour guide
ropeway culture night scene fun time Zhenyuan parking lot
throughout the journey global child interesting ticket regret management
Qinghai Lake architecture at night Jiuzhai Valley at night Shaanxi line up
sightseeing bus nature experience beautiful weather China ticket
cable car relics deserve recommend cable car Jixian experience
top of the mountain wall movie awesome downhill yellow time